October weather forecast
Colleyville, TX

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Weather in October

October, like September, in Colleyville, Texas, is a moderately hot autumn month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 58.6°F (14.8°C).

Temperature

The onset of October brings a small change in high-temperatures, falling from a tropical 87.8°F (31°C) in September to a moderately hot 76.1°F (24.5°C). October nights in Colleyville cool down to an average low-temperature of 58.6°F (14.8°C).

Humidity

The average relative humidity in October in Colleyville is 64%.

Rainfall

In Colleyville, during October, the rain falls for 7.7 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Colleyville, during the entire year, the rain falls for 97.1 days and collects up to 8.66" (220mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Colleyville.

Daylight

In October, the average length of the day is 11h and 21min.
On the first day of the month, sunrise is at 7:23 am and sunset at 7:12 pm. On the last day of October, sunrise is at 7:46 am and sunset at 6:38 pm CDT.

Sunshine

In Colleyville, the average sunshine in October is 6.7h.

UV index

In Colleyville, Texas, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during October leads to these advisories:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October in Colleyville?

Colleyville in October has an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 58.6°F (14.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 95°F (35°C).

What is the average humidity in October in Colleyville?

The average relative humidity in October in Colleyville, Texas, is 64%.

How much does it rain in Colleyville in October?

In Colleyville, during October, the rain falls for 7.7 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow in Colleyville?

In Colleyville, Texas, snow does not fall in January, March through December.

What is the average length of the day in October in Colleyville?

In October, the average day length in Colleyville, Texas, is 11h and 21min.

What time are sunrise and sunset in October in Colleyville?

On the first day of October in Colleyville, sunrise is at 7:23 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 6:38 pm CDT.

How long on average sun shines in October in Colleyville?

In Colleyville, the average sunshine duration in October is 6.7h.

What is the UV index intensity in October in Colleyville?

In Colleyville, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Colleyville, TX

Average temperature in October - Colleyville, TX
  • Average high temperature in October: 76.1°F

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in October: 58.6°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average pressure in October
Colleyville, TX

Average pressure in October - Colleyville, TX
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Colleyville, TX

Average wind speed in October - Colleyville, TX
  • Average wind speed in October: 8.2mph

The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in October
Colleyville, TX

Average humidity in October - Colleyville, TX
  • Average humidity in October: 64%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).

Average rainfall in October
Colleyville, TX

Average rainfall in October - Colleyville, TX
  • Average rainfall in October: 1.14"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days in October
Colleyville, TX

Average rainfall days in October - Colleyville, TX
  • Average rainfall days in October: 7.7 days

The month with the highest number of rainy days is September (11.5 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in October
Colleyville, TX

Average snowfall in October - Colleyville, TX
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in October
Colleyville, TX

Average snowfall days in October - Colleyville, TX
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Colleyville, TX

Average daylight in October / Average sunshine in October - Colleyville, TX
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in October
Colleyville, TX

Average sunshine days in October - Colleyville, TX
  • Average sunshine days in October: 21.9 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (16.3 days).

Average UV index in October
Colleyville, TX

Average UV index in October - Colleyville, TX
  • Average UV index in October: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in October
Colleyville, TX

Average cloud cover in October - Colleyville, TX
  • Average cloud cover in October: 28

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in October
Colleyville, TX

Average visibility in October - Colleyville, TX
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Colleyville, Texas, USA

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